Fig. 2

Blood glucose in rats that underwent an intraperitoneal glucose tolerance test (IPGTT) or intraperitoneal insulin tolerance test (IPITT). a show blood glucose levels at baseline and after 4 weeks of high fat (HF) diet; while b compare blood glucose in rats in the control, diabetes mellitus (DM), and diabetes mellitus + trimetazidine (DM + TMZ) groups (n = 5–6 per group) at the end of the experiment. Values are mean ± SEM; n = 5–6 per group. *p < 0.05 compared with baseline (a) or control group (b); ^# p < 0.05 compared with diabetes group and ^& p < 0.05 compared with control group